diff options
Diffstat (limited to 'sys/cam/scsi/scsi_da.c')
| -rw-r--r-- | sys/cam/scsi/scsi_da.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sys/cam/scsi/scsi_da.c b/sys/cam/scsi/scsi_da.c index 76a16ea599d86..e0e33d67f2fe2 100644 --- a/sys/cam/scsi/scsi_da.c +++ b/sys/cam/scsi/scsi_da.c @@ -45,6 +45,7 @@ __FBSDID("$FreeBSD$"); #include <sys/malloc.h> #include <sys/cons.h> #include <sys/endian.h> +#include <sys/proc.h> #include <geom/geom.h> #include <geom/geom_disk.h> #endif /* _KERNEL */ @@ -3671,8 +3672,16 @@ dashutdown(void * arg, int howto) int error; CAM_PERIPH_FOREACH(periph, &dadriver) { - cam_periph_lock(periph); softc = (struct da_softc *)periph->softc; + if (SCHEDULER_STOPPED()) { + /* If we paniced with the lock held, do not recurse. */ + if (!cam_periph_owned(periph) && + (softc->flags & DA_FLAG_OPEN)) { + dadump(softc->disk, NULL, 0, 0, 0); + } + continue; + } + cam_periph_lock(periph); /* * We only sync the cache if the drive is still open, and |